Quick Answer
todoist.exe is safe. It's the Todoist Desktop App (Electron) responsible for task management, lightning-fast UI, and cloud sync across devices.
Is it a Virus?
✔ NO - Safe
Must be located in C:\Program Files\Todoist\todoist.exe or C:\Program Files (x86)\Todoist\todoist.exe
Warning
Multiple processes expected
Todoist uses a main process plus renderers for windows and background workers; counts may rise with open tasks and reminders
Can I Disable?
✔ YES
Close the app to stop active usage; disable startup and background tasks if you prefer not to run Todoist in the background
What is todoist.exe?
todoist.exe is the executable for the Todoist Desktop application. It runs on Windows as an Electron-based process, managing the user interface, local data storage, and cloud synchronization for your tasks and projects.
Todoist's Electron shell uses a main process plus renderer processes for each window and a background worker for syncs, notifications, and indexing. This separation keeps the UI responsive while handling network I/O in the background.
Quick Fact: Todoist's desktop app leverages Electron to bridge native UI with web-based task data, enabling cross-device syncing and offline edits.
Types of Todoist Processes
- Main Process: Handles app lifecycle, menus, and window management
- Renderer Process: Renders each Todoist window and view (lists, projects, filters)
- Background Worker: Syncs tasks with the Todoist servers and handles notifications
- Offline Cache: Local storage of tasks and projects for offline access
- System Tray/Background Service: Optional background presence for quick add and reminders
- Notification Service: Delivers reminders and due-date alerts
Is todoist.exe Safe?
Yes, todoist.exe is safe when it's the legitimate file from Doist downloaded from official sources (doist.com or Microsoft Store, if installed via Store).
Is todoist.exe a Virus or Malware?
The real todoist.exe is NOT a virus. However, malware can masquerade as legitimate software. Always verify location and signature.
How to Tell if todoist.exe is Legitimate or Malware
- File Location:: Must be in
C:\Program Files\Todoist\todoist.exe or C:\Program Files (x86)\Todoist\todoist.exe. Any todoist.exe elsewhere is suspicious.
- Digital Signature:: Right-click the file in Explorer → Properties → Digital Signatures. Should show signature from Doist or Doist Ltd.
- Resource Usage:: Normal usage is 1-12% CPU and 100-400 MB memory. Persistent high usage when idle is suspicious.
- Behavior:: Todoist should not run constantly without user action. Background processes should only run if you enabled features like reminders.
Red Flags: If todoist.exe is located in unusual folders (Temp, AppData, or System32), runs when you’re not using the app, lacks a valid signature, or uses resources constantly, scan with antivirus software. Be wary of similarly named files like "todoist32.exe".
Why Is Todoist Running on My PC?
Todoist runs to keep tasks synced, reminders delivered, and offline edits available. It can run in the background to ensure up-to-date data across devices even when the main window is closed.
Reasons it's running:
- Active Task Sync: Automatic synchronization with Todoist servers to pull updates and push local changes
- Reminders and Notifications: Desktop reminders and due-date alerts are processed by background components
- Startup and Auto-Launch: Configured to start with Windows or when the app is installed to ensure readiness
- Offline Caching: Local task database lets you view and edit tasks offline and sync later
- Web View and UI Rendering: Renderer processes handle the Todoist UI and project views, separate from core logic
Can I Disable or Remove Todoist?
Yes, you can disable Todoist. It's safe to close the app, and you can uninstall it or disable startup/background features if you prefer not to run it in the background.
How to Stop Todoist
- Close the App: Use the X button or File → Exit to close the window
- End Background Tasks: Open Task Manager, locate todoist.exe, and End Task
- Disable Startup: Task Manager → Startup tab → Disable Todoist
- Disable Background Reminders: Todoist Settings → General → Disable 'Run in background' (if available)
- Pause Sync: In Todoist Settings → Integrations, pause or limit automatic sync
How to Uninstall Todoist
- ✔ Windows Settings → Apps → Apps & Features → Todoist → Uninstall
- ✔ Control Panel → Programs → Uninstall a program → Todoist → Uninstall
- ✔ If installed from Microsoft Store, use Store → Todoist → Uninstall
Common Problems: High CPU or Memory Usage
If todoist.exe is consuming excessive resources:
Common Causes & Solutions
- Active sync with many projects: Allow Todoist to sync in the background only when needed or pause automatic sync during heavy use
- Large number of projects or tasks: Archive or collapse completed projects and use filters to reduce UI render load
- Outdated Todoist version: Update to the latest Todoist desktop version from the official site
- High-frequency reminders: Review reminder settings and disable unnecessary reminders
- Corrupted cache: Clear cache or reset local data from Settings → Data & Sync
- Conflicting extensions or integrations: Disable or remove problematic integrations and test
Quick Fixes:
1. Quick Fixes:
2. 1. Open Todoist Task Manager (or Editor) to identify heavy tasks
3. Close or hide unused projects
4. Update Todoist to the latest version
5. Clear cache/data from Settings
6. Disable unnecessary integrations and reminders
Frequently Asked Questions
Is todoist.exe a virus?
No, the legitimate todoist.exe from Doist is not a virus. Ensure it sits in C:\Program Files\Todoist or C:\Program Files (x86)\Todoist and carries a valid Doist signature.
Why is todoist.exe using so much CPU?
High CPU can be caused by large numbers of tasks, active syncing, or heavy reminders. Check Task Manager to identify the component, and consider pausing sync or archiving tasks.
Can I delete or uninstall Todoist?
Yes, you can uninstall Todoist from Settings → Apps → Todoist or via Control Panel. Your cloud data remains accessible via your Todoist account when you sign back in.
Can I disable Todoist from starting with Windows?
Yes. Disable Todoist in Task Manager → Startup tab, or use the installer options to prevent automatic startup.
Where is Todoist installed on Windows?
Typically in C:\Program Files\Todoist or C:\Program Files (x86)\Todoist depending on system architecture and installer chosen.
Does Todoist run in the background after I close the window?
Todoist can run background services for reminders and sync if enabled in settings. You can disable this to stop background activity.